I gave up when const verificationResults = await payments.verifyBuyer I get a message saying verifybuyer does not exist!
So I am trying the new(beta) method for SCA and I find the it fails JSLInt and my js with the error Uncaught SyntaxError: missing ) after argument list (at sq-card-pay.js:23:4). I just copied the code on this link Take a Card Payment